🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.69 AU - 0.91 AU

Year: 255 Days

Day: 41.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.75 AU - 0.99 AU

Year: 289 Days

Day: 30 Hours

Environment

Temp: 111 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.91 AU - 0.91 AU

Year: 309 Days

Day: 43.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.47 AU - 1.59 AU

Year: 675 Days

Day: 18.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,100,783 km

• M1: 68,516 km (0.072 R)
• M2: 715,975 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.53 AU - 1.89 AU

Year: 797 Days

Day: 22.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,100,783 km

• M1: 309,817 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.41 AU - 2.21 AU

Year: 868 Days

Day: 33.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.72 AU - 4.32 AU

Year: 2873 Days

Day: 46.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 9.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.16 AU - 9.48 AU

Year: 9337 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 24,100,783 km

• M1: 120,875 km (0.103 R)
• M2: 261,647 km (0.058 R)
• M3: 362,326 km (0.089 R)
• M4: 425,606 km (0.088 R)
• M5: 536,308 km (0.027 R)
• M6: 876,344 km (0.103 R)
• M7: 1,022,651 km (0.042 R)
• M8: 1,531,882 km (0.083 R)
• M9: 1,620,145 km (0.103 R)
• M10: 1,919,041 km (0.097 R)
• M11: 2,160,941 km (0.066 R)
• M12: 2,235,591 km (0.084 R)
• M13: 2,568,595 km (0.107 R)
• M14: 3,196,308 km (0.12 R)
• M15: 3,367,747 km (0.048 R)
• M16: 3,749,671 km (0.044 R)
• M17: 4,238,856 km (0.091 R)
• M18: 4,845,774 km (0.108 R)
• M19: 5,142,876 km (0.098 R)
• M20: 5,411,853 km (0.096 R)
• M21: 5,963,869 km (0.095 R)
• M22: 6,425,677 km (0.057 R)
• M23: 6,533,837 km (0.091 R)
• M24: 6,825,403 km (0.11 R)
• M25: 6,972,757 km (0.072 R)
• M26: 7,270,756 km (0.097 R)
• M27: 7,763,830 km (0.073 R)
• M28: 7,840,574 km (0.039 R)
• M29: 8,702,407 km (0.113 R)
• M30: 8,862,327 km (0.101 R)
• M31: 8,942,662 km (0.109 R)
• M32: 10,050,883 km (0.106 R)
• M33: 10,429,814 km (0.118 R)
• M34: 10,557,122 km (0.109 R)
• M35: 10,899,402 km (0.069 R)
• M36: 11,201,889 km (0.104 R)
• M37: 11,507,068 km (0.085 R)
• M38: 11,992,214 km (0.078 R)
• M39: 12,484,092 km (0.12 R)
• M40: 12,574,150 km (0.046 R)
• M41: 12,664,657 km (0.109 R)
• M42: 14,611,673 km (0.11 R)
• M43: 14,849,533 km (0.115 R)
• M44: 15,425,934 km (0.075 R)
• M45: 16,156,720 km (0.08 R)
• M46: 16,304,223 km (0.101 R)
• M47: 16,551,060 km (0.114 R)
• M48: 17,299,049 km (0.103 R)
• M49: 17,500,258 km (0.095 R)
• M50: 18,724,567 km (0.115 R)
• M51: 19,347,044 km (0.105 R)
• M52: 20,399,465 km (0.109 R)
• M53: 21,524,441 km (0.099 R)
• M54: 22,669,613 km (0.095 R)
• M55: 23,443,931 km (0.096 R)
• M56: 23,611,032 km (0.119 R)
• M57: 24,002,380 km (0.051 R)
• M58: 24,339,574 km (0.106 R)
• M59: 24,791,509 km (0.08 R)
• M60: 25,532,018 km (0.067 R)
• M61: 26,106,474 km (0.112 R)
• M62: 26,395,348 km (0.056 R)
• M63: 28,091,488 km (0.056 R)
• M64: 28,684,494 km (0.071 R)
• M65: 29,221,850 km (0.107 R)
• M66: 29,401,666 km (0.085 R)
• M67: 30,124,673 km (0.11 R)
• M68: 30,245,697 km (0.118 R)
• M69: 30,975,436 km (0.102 R)
• M70: 32,081,114 km (0.096 R)
• M71: 32,204,682 km (0.095 R)
• M72: 33,199,657 km (0.076 R)
• M73: 33,262,039 km (0.08 R)
• M74: 33,449,934 km (0.095 R)
• M75: 33,763,641 km (0.076 R)
• M76: 33,826,472 km (0.102 R)
• M77: 34,837,604 km (0.051 R)
• M78: 36,179,796 km (0.112 R)
• M79: 38,191,888 km (0.093 R)
• M80: 39,376,852 km (0.067 R)
• M81: 39,708,212 km (0.037 R)
• M82: 40,373,473 km (0.112 R)
• M83: 40,640,655 km (0.109 R)
• M84: 40,908,435 km (0.096 R)
• M85: 41,243,983 km (0.094 R)
• M86: 43,618,102 km (0.104 R)
• M87: 44,304,606 km (0.101 R)
• M88: 46,525,237 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 3.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.08 AU - 18 AU

Year: 26184 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 24,100,783 km

• M1: 105,317 km (0.093 R)
• M2: 136,732 km (0.053 R)
• M3: 383,270 km (0.043 R)
• M4: 1,123,031 km (0.07 R)
• M5: 1,444,667 km (0.099 R)
• M6: 1,529,339 km (0.093 R)
• M7: 2,946,330 km (0.113 R)
• M8: 3,384,502 km (0.083 R)
• M9: 3,901,213 km (0.101 R)
• M10: 4,648,604 km (0.078 R)
• M11: 4,858,041 km (0.107 R)
• M12: 4,963,957 km (0.119 R)
• M13: 5,704,017 km (0.119 R)
• M14: 7,527,166 km (0.075 R)
• M15: 8,046,421 km (0.105 R)
• M16: 8,146,502 km (0.028 R)
• M17: 9,040,798 km (0.038 R)
• M18: 9,249,487 km (0.107 R)
• M19: 9,645,173 km (0.059 R)
• M20: 10,316,868 km (0.099 R)
• M21: 10,398,398 km (0.08 R)
• M22: 10,589,734 km (0.045 R)
• M23: 10,754,591 km (0.103 R)
• M24: 10,948,021 km (0.109 R)
• M25: 11,619,865 km (0.101 R)
• M26: 12,856,591 km (0.108 R)
• M27: 13,445,857 km (0.037 R)
• M28: 13,475,627 km (0.049 R)
• M29: 13,684,166 km (0.084 R)
• M30: 14,104,386 km (0.095 R)
• M31: 14,742,571 km (0.087 R)
• M32: 15,514,496 km (0.061 R)
• M33: 15,733,058 km (0.05 R)
• M34: 16,299,586 km (0.069 R)
• M35: 16,649,046 km (0.114 R)
• M36: 17,387,761 km (0.102 R)
• M37: 18,863,843 km (0.096 R)
• M38: 19,097,066 km (0.115 R)
• M39: 19,700,992 km (0.09 R)
• M40: 21,169,146 km (0.095 R)
• M41: 21,446,201 km (0.104 R)
• M42: 21,724,304 km (0.091 R)
• M43: 21,863,878 km (0.094 R)
• M44: 22,073,764 km (0.091 R)
• M45: 22,884,585 km (0.054 R)
• M46: 24,028,709 km (0.048 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 20,050 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit